//
// Created by madison on 2022/1/9.
//

#include <stdio.h>
#include <string.h>

typedef struct Books {
    char title[50];
    char author[50];
    char subject[100];
    int book_id;
} Book;

int main() {
    Book book;

    strcpy(book.title, "C 教程");
    strcpy(book.author, "Runoob");
    strcpy(book.subject, "编程语言");
    book.book_id = 12345;

    printf("书标题 : %s\n", book.title);
    printf("书作者 : %s\n", book.author);
    printf("书类目 : %s\n", book.subject);
    printf("书 ID : %d\n", book.book_id);

    return 0;
}